urgently need extension (Position right side menu extensions)
If one doesn’t already exist how much will you pay someone to develop it?
I don’t have a price in mind
You will need to tell a price to hire someone because after someone made it for you, you can’t go and tell them an unknown price. Tell your price.
You should state a price, then a developer will know if it’s worth their time.
why not make a custom side menu and set its position according to your needs
Have a look at here